Beeby, Alan <br/><br/>
First ecology  Ecological principles and environmental issues 
Alan Beeby 
 - Second Ediction 
 - New Delhi  Oxford University Press  2006 
 - xxiv, 318p 
<br/><br/><label>ISBN: </label>0195686292 
<br/><br/><label>Dewey Class. No.: </label>577 B391F